Nurhasanah, Neng, and Bowo Setiyono. 2023. “The Effect Of Firm Efficiency On Firm Value Of Public Companies In Indonesia With It Investments And The Covid-19 Pandemic As Moderating Variables”. International Journal of Economics Development Research (IJEDR) 4 (4):2152-78. https://doi.org/10.37385/ijedr.v5i3.4439.